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External liba52 support part 1 of 2.

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Conditionalize enabling of some the acceleration because
liba52-0.7.4 doesn't support all that MPlayer's included
copy does.



git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27619 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rathann 2008-09-15 16:30:24 +00:00
parent 853d571d48
commit d977c6e812
1 changed files with 6 additions and 0 deletions
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6
libmpcodecs/ad_liba52.c
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@ -158,12 +158,18 @@ static int init(sh_audio_t *sh_audio)
sample_t level=a52_level, bias=384;
int flags=0;
/* Dolby AC3 audio:*/
#ifdef MM_ACCEL_X86_SSE
if(gCpuCaps.hasSSE) a52_accel|=MM_ACCEL_X86_SSE;
#endif
if(gCpuCaps.hasMMX) a52_accel|=MM_ACCEL_X86_MMX;
if(gCpuCaps.hasMMX2) a52_accel|=MM_ACCEL_X86_MMXEXT;
if(gCpuCaps.has3DNow) a52_accel|=MM_ACCEL_X86_3DNOW;
#ifdef MM_ACCEL_X86_3DNOWEXT
if(gCpuCaps.has3DNowExt) a52_accel|=MM_ACCEL_X86_3DNOWEXT;
#endif
#ifdef MM_ACCEL_PPC_ALTIVEC
if(gCpuCaps.hasAltiVec) a52_accel|=MM_ACCEL_PPC_ALTIVEC;
#endif
a52_state=a52_init (a52_accel);
if (a52_state == NULL) {
mp_msg(MSGT_DECAUDIO,MSGL_ERR,"A52 init failed\n");